Mail redirection:
http://auspost.com.au/index.html

Office of regulatory services
Covers fair-trading, land titles, rental bonds etc.
http://www.ors.act.gov.au/

Stamp duty:
http://www.revenue.act.gov.au/

Water & energy
http://www.actewagl.com.au/

Homebuyers grant:
http://firsthomebuyers.net.au/grants/act/

Offical Telstra Website
http://www.telstra.com.au/